Quarterly US dollars
1999-03-31 133324
1999-06-30 105639
1999-09-30 123533
1999-12-31 125637
2000-03-31 112520
2000-06-30 122583
2000-09-30 122628
2000-12-31 137389
2001-03-31 127407
2001-06-30 122747
2001-09-30 119330
2001-12-31 122224
2002-03-31 110149
2002-06-30 121487
2002-09-30 124603
2002-12-31 166371
2003-03-31 149589
2003-06-30 168612
2003-09-30 131675
2003-12-31 141378
2004-03-31 139743
2004-06-30 161230
2004-09-30 154970
2004-12-31 175692
2005-03-31 128573
2005-06-30 126283
2005-09-30 122679
2005-12-31 123106
2006-03-31 100443
2006-06-30 109750
2006-09-30 108443
2006-12-31 88651
2007-03-31 96709
2007-06-30 86922
2007-09-30 94588
2007-12-31 112416
2008-03-31 128755
2008-06-30 110732
2008-09-30 104986
2008-12-31 113648
2009-03-31 105060
2009-06-30 138121
2009-09-30 145293
2009-12-31 132675
2010-03-31 147207
2010-06-30 141324
2010-09-30 178210
2010-12-31 176482
2011-03-31 178177
2011-06-30 176332
2011-09-30 187328
2011-12-31 178336
2012-03-31 211007
2012-06-30 215437
2012-09-30 217755
2012-12-31 236949
2013-03-31 242386
2013-06-30 212169
2013-09-30 231910
2013-12-31 204598
2014-03-31 197183
2014-06-30 197899
2014-09-30 189180
2014-12-31 185456
2015-03-31 166664
2015-06-30 165664
2015-09-30 162625
2015-12-31 176380
2016-03-31 187012
2016-06-30 202206
2016-09-30 195243
2016-12-31 198464
2017-03-31 201496
2017-06-30 194298
2017-09-30 230718
2017-12-31 213934
2018-03-31 245595
2018-06-30 231083
2018-09-30 245765
2018-12-31 229219
2019-03-31 244969
2019-06-30 273783
2019-09-30 257551
2019-12-31 242552
2020-03-31 276620
2020-06-30 270915
2020-09-30 258138
2020-12-31 236326
2021-03-31 243437
2021-06-30 243450
2021-09-30 232763
2021-12-31 213872
2022-03-31 225018
2022-06-30 231303
2022-09-30 217056
2022-12-31 218312
2023-03-31 215950
2023-06-30 213396
2023-09-30 233542